Add Page Numbers to PDF Online
Insert customizable page numbers, headers, and footers into PDF documents with custom font sizes, alignment, and formatting.
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About Add Page Numbers to PDF
Insert customizable page numbers, headers, and footers into PDF documents with custom font sizes, alignment, and formatting. Typical uses include numbering academic theses, legal briefs, and corporate reports, and adding pagination to compiled multi-source documents and portfolios. The focused Add Page Numbers to PDF workflow is intended for people who need a dependable result without opening a larger desktop application or creating an account for a one-off task.
Embeds standard PDF Helvetica font glyphs and draws page number strings at calculated vector coordinates across page streams. Its controls cover multiple numbering formats: "1", "Page 1 of N", "1 / N", Roman numerals, flexible positioning: 6 placement locations (Header/Footer × Left/Center/Right), exclude first page (cover page) option, custom starting page number offset and margin controls, and 100% client-side vector font stamping. The tool accepts PDF File. It produces numbered PDF that can be reviewed before it is saved.
Numbers are rendered over existing page backgrounds; choose footer margins that do not overlap document content. When Add Page Numbers to PDF is marked as in-browser, its work remains on the current device; available memory, processor speed, browser support, permissions, and source quality can still affect the result. Keep the original material supplied to Add Page Numbers to PDF until its numbered PDF has been checked for the intended use.
How It Works
Embeds standard PDF Helvetica font glyphs and draws page number strings at calculated vector coordinates across page streams.
🔒 100% Client-Side In-Browser Execution: All processing occurs locally in your device memory. No files, documents, or data are transmitted over the internet or stored on remote servers.
How to Use Add Page Numbers to PDF
Upload your PDF file.
Select numbering format (e.g. "1, 2, 3", "Page 1 of N", "1 / N").
Choose page number position: Top/Bottom and Left/Center/Right.
Customize font size, margin offset, and start numbering from a specific page.
Click "Add Page Numbers" to generate and download the numbered document.
Supported Formats
Key Capabilities
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Technical Constraints
Frequently Asked Questions about Add Page Numbers to PDF
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